Air Conditioner Service Manual
the indoor fan motor stops, meanwhile, the compressor, outdoor fan motor, four-way valve and/or
auxiliary electric heater etc. also cut down.
The indoor fan motor restarts again 10 seconds later, if still there is no feedback signal of rotated speed
within 5 seconds, the A/C stops and goes into indoor fan motor failure protection, buzzer rings three
times, and running light flashes at 6 times per 8 seconds. Once there is feedback signal while the failure
recovery, the failure will relieve automatically.
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